Perimeter

Use this feature to measure the actual and projected length of a single entity or a selected group of entities. All projected entity lengths are relative to the plane of the screen.
NOTE: This function only works with wireframe entities.
Using the Function:
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Select Perimeter from the Tools>Verify submenu.
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Select the entity(s) to be verified, using the selection menu, then select ACCEPT/OK. The Data Verify box will then appear, displaying the perimeter data for the entity(s) selected.